* {
    padding: 0;
    margin: 0;
    transition-timing-function: cubic-bezier(.19, 1, .22, 1)
}

body,
html {
    font-family: Microsoft YaHei;
    -webkit-font-smoothing: antialiased;
    color: #fff;
    line-height: 1.5;
    background-color: #212121;
    font-size: 14px;
    overflow-x: hidden
}

.intro {
    position: relative
}

.clear:after {
    content: "";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both
}

.chatbox>.line {
    display: none
}

#startrack {
    height: 140%;
    width: 100%
}

.background.fixed {
    position: fixed;
    top: -20%;
    pointer-events: none
}

.background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh
}

.background .cover {
    position: absolute;
    bottom: -42%;
    left: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(0deg, #202020 30%, rgba(32, 32, 32, 0))
}

nav {
    position: fixed;
    left: 20px;
    bottom: 0;
    z-index: 2;
    transform: rotate(-90deg) translateZ(0);
    transform-origin: 0 0;
    transition: all .3s ease-out;
    vertical-align: middle;
    font-family: Roboto, Tahoma, Consolas, Microsoft YaHei
}

nav a.clip {
    height: 3px;
    width: 3px;
    background: #fff;
    border-radius: 100%
}

nav a {
    display: inline-block;
    font-size: 13px;
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
    opacity: .4;
    transition: all .3s;
    vertical-align: middle
}

nav a.time {
    opacity: 1
}

nav a.active,
nav a:hover {
    text-decoration: underline;
    opacity: 1
}

.ch {
    width: 100%;
    padding: 80px 0;
    animation: fadedown 1s cubic-bezier(.19, 1, .22, 1);
    -webkit-animation: fadedown 1s cubic-bezier(.19, 1, .22, 1);
    -ms-animation: fadedown 1s cubic-bezier(.19, 1, .22, 1);
    -moz-animation: fadedown 1s cubic-bezier(.19, 1, .22, 1)
}

.ch h2.chtitle {
    padding-bottom: 30px;
    font-size: 26px;
    letter-spacing: .2em;
    color: hsla(0, 0%, 100%, .5)
}

.ch h2.chtitle span {
    color: #fff
}

.ch h2.chtitle:after {
    content: "";
    display: block;
    width: 10%;
    height: 5px;
    background-color: hsla(0, 0%, 100%, .5);
    margin-top: 30px
}

@keyframes fadedown {
    0% {
        opacity: 0;
        transform: translateY(-50px)
    }
    to {
        opacity: 1;
        transform: translateY(0)
    }
}

.container {
    position: relative;
    margin: 0 auto;
    height: 100%;
    padding: 20px
}

.intro {
    color: #fff;
    height: 100vh;
    padding: 0
}

.intro .container {
    animation: fadedown 3.5s cubic-bezier(.19, 1, .22, 1);
    -webkit-animation: fadedown 3.5s cubic-bezier(.19, 1, .22, 1);
    -ms-animation: fadedown 3.5s cubic-bezier(.19, 1, .22, 1);
    -moz-animation: fadedown 3.5s cubic-bezier(.19, 1, .22, 1)
}

.hello {
    position: absolute;
    bottom: 20%;
    left: 0;
    padding: 10px
}

.hello h1,
.hello h2 {
    font-weight: 400;
    font-size: 22px;
    line-height: 1.5em;
    letter-spacing: .2em
}

.hello h1 {
    font-size: 42px;
    letter-spacing: .5em
}

.hello h2 {
    padding-top: .6em
}

.hello .circle {
    float: left;
    margin-right: 10px;
    letter-spacing: 0
}

.hello .circle span {
    display: inline-block;
    width: 13px;
    height: 13px;
    background-color: #fff;
    border-radius: 100%;
    margin-right: 5px
}

.hello .circle span:first-child {
    background-color: #ff493f
}

.hello .circle span:nth-child(2) {
    background-color: #f7c900
}

.hello .circle span:nth-child(3) {
    background-color: #00ff37
}

.about .introduct {
    line-height: 2em
}

.about .introduct img.avatar {
    float: right;
    width: 140px;
    margin-left: 40px;
    margin-right: 20px;
    border-radius: 100%
}

.about ul.skill {
    margin-top: 50px
}

.about ul.skill li {
    list-style: none;
    padding: 10px 0;
    width: 45%;
    float: left;
    margin-right: 5%
}

.about ul.skill li p {
    display: inline-block;
    width: 26%;
    margin-right: 3%;
    font-size: 12px
}

.about ul.skill li .progress {
    display: inline-block;
    width: 70%;
    height: 3px;
    background-color: hsla(0, 0%, 100%, .2);
    vertical-align: middle
}

.about ul.skill li .progress span {
    font-size: 12px;
    color: hsla(0, 0%, 100%, .4);
    opacity: 0;
    position: relative;
    top: -5px;
    letter-spacing: .5em;
    transition: all .3s
}

.about ul.skill li:hover .progress span {
    opacity: 1;
    top: 0
}

.about ul.skill li .progress div {
    background-color: #fff;
    height: 3px;
    position: relative
}

ul.skill li .progress div {
    animation: progressin 7s;
    -webkit-animation: progressin 7s;
    -ms-animation: progressin 7s;
    -moz-animation: progressin 7s
}

@keyframes progressin {
    0% {
        width: 0
    }
}

.about ul.skill li .progress div:after {
    content: "";
    display: inline-block;
    position: absolute;
    right: -4px;
    top: -8px;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 3px solid #fff
}

.links a {
    color: #fff;
    text-decoration: none
}

.find .links .item {
    position: relative;
    width: 17.6%;
    height: 80px;
    line-height: 80px;
    margin: 10px 1.2%;
    padding: 5px 0;
    text-align: center;
    float: left;
    transition: all .2s;
    opacity: .9
}

.find .links .item:hover {
    opacity: 1;
    transform: translateY(-10px);
    -webkit-animation: index-link-active 1s cubic-bezier(.315, .605, .375, .925) forwards
}

.find .links .item .inner {
    position: relative;
    z-index: 1
}

.find .links .item .bg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1.8%;
    z-index: 0;
    transition: all .15s
}

.find .links .item:hover .bg {
    height: 100%;
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 3px 20px rgba(0, 0, 0, .28)
}

.find .links .item i {
    font-size: 20px
}

.find .links .item span {
    display: inline-block;
    width: 100px
}

.find .links .col-3 .item {
    width: 30.93%;
    margin: 10px 1.2%
}

.gate .links .item {
    margin: 5px 0;
    padding: 15px 1.5%;
    float: left;
    width: 22%;
    height: 80px;
    transition: all .2s;
    opacity: .85
}

.gate .links .item.akarin {
    opacity: .58
}

.gate .links .item:hover {
    opacity: 1;
    border-radius: 5px;
    background-color: hsla(0, 0%, 100%, .25);
    transform: translateY(-5px);
    box-shadow: 0 3px 20px rgba(0, 0, 0, .28);
    -webkit-animation: index-link-active 1s cubic-bezier(.315, .605, .375, .925) forwards
}

.gate .links .item .avatar {
    float: left;
    height: 60px;
    line-height: 60px;
    width: 60px;
    border-radius: 100%;
    text-align: center;
    margin-right: 15px;
    background-color: #353535;
    overflow: hidden
}

.gate .links .item .avatar i {
    font-size: 24px
}

.gate .links .item .avatar img {
    height: 60px;
    max-width: 60px;
    border-radius: 100%
}

.gate .links .item .inner {
    padding: 6px
}

.gate .links .item .inner h5 {
    font-weight: 400;
    font-size: 17px
}

.gate .links .item .inner p {
    font-size: 13px;
    color: hsla(0, 0%, 100%, .6)
}

.footer {
    text-align: center
}

.footer a {
    color: inherit;
    text-decoration: none
}

.footer a:hover {
    text-decoration: underline
}

.footer h3 {
    font-weight: 400;
    font-size: 20px;
    letter-spacing: .8em;
    margin: 6px 0
}

.footer p {
    font-size: 12px;
    letter-spacing: 1em;
    opacity: .3
}

.footer p.c {
    margin-top: 20px;
    letter-spacing: .1em
}

.chatbox .line {
    margin: 40px 0
}

.chatbox .line p {
    margin: 10px 0
}

.chatbox .question a {
    display: inline-block;
    background-color: hsla(0, 0%, 100%, .3);
    border-radius: 10px 10px 10px 0;
    font-size: 12px;
    padding: 0 10px;
    margin-right: 10px;
    cursor: pointer;
    opacity: .8;
    transform: translateY(0);
    transition: all .2s
}

.chatbox .question a:hover {
    opacity: 1;
    transform: translateY(-2px);
    -webkit-animation: index-link-active 1s cubic-bezier(.315, .605, .375, .925) forwards
}

.chatbox .question.disable a {
    opacity: .3
}

.chatbox .question.disable a.selected {
    opacity: .9
}

.chatbox .question a.error {
    opacity: .3;
    animation: error .2s ease-in-out
}

.chatbox .loading span {
    display: inline-block;
    height: 10px;
    width: 10px;
    border-radius: 100%;
    background-color: #fff;
    margin-right: 5px;
    animation: loading-point 1.4s ease-in-out infinite both
}

.chatbox .loading span:first-child {
    animation-delay: .2s
}

.chatbox .loading span:nth-child(2) {
    animation-delay: .4s
}

.chatbox .loading span:nth-child(3) {
    animation-delay: .6s
}

@keyframes loading-point {
    0% {
        opacity: .8
    }
    50% {
        opacity: .25
    }
    to {
        opacity: 1
    }
}

@keyframes error {
    0% {
        transform: translateX(0)
    }
    25% {
        transform: translateX(-2px)
    }
    50% {
        transform: translateX(0)
    }
    75% {
        transform: translateX(2px)
    }
    to {
        transform: translateX(0)
    }
}

@keyframes index-link-active {
    0% {
        transform: perspective(1600px) rotateX(0) rotateY(0) translateZ(0)
    }
    16% {
        transform: perspective(1600px) rotateX(10deg) rotateY(5deg) translateZ(32px)
    }
    to {
        transform: perspective(1600px) rotateX(0) rotateY(0) translateZ(65px)
    }
}

@media screen and (min-width:1400px) {
    .container {
        width: 70%
    }
    nav a {
        font-size: 18px
    }
}

@media screen and (max-width:700px) {
    body,
    html {
        min-width: 0
    }
    .container {
        width: auto;
        margin: 0 5%
    }
    div.el span {
        display: block;
        width: 60%;
        left: 0;
        top: 75px;
        margin: -40% auto 0
    }
    nav {
        padding: 15px 5%;
        overflow: auto;
        font-size: 13px;
        left: 0;
        top: inherit;
        bottom: 0;
        transform: rotate(0) translateZ(0);
        transform-origin: 0 100%;
        white-space: nowrap;
        width: 100%;
        height: 35px;
        background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .8))
    }
    .ch {
        padding: 40px 0
    }
    .hello {
        width: 90%;
        padding: 5%;
        text-align: center;
        bottom: 50%
    }
    .hello .circle {
        float: none;
        margin-right: 0
    }
    .hello h2 {
        padding-top: 0
    }
    .hello h1,
    .hello h2 {
        font-weight: 400;
        font-size: 14px
    }
    .hello .circle {
        padding: 20px
    }
    .hello .circle span {
        margin: 0 5px;
        width: 10px;
        height: 10px
    }
    .hello h1 {
        font-size: 26px
    }
    .about .introduct img.avatar {
        float: none;
        margin-left: 0;
        margin-right: 0;
        width: 100px
    }
    .about .introduct,
    .about .skill {
        float: none;
        width: auto
    }
    .about .skill {
        padding-top: 40px
    }
    .about ul.skill li {
        width: 100%
    }
    .find .links .item,
    .gate .links .item {
        width: 46%;
        height: auto;
        padding: 5px 0;
        margin: 10px 2%
    }
    .find .links .item {
        height: 80px;
        line-height: 80px;
        font-size: 13px
    }
    .gate .links .item .avatar {
        height: 80px;
        line-height: 80px;
        width: 80px
    }
    .gate .links .item .avatar img {
        height: 40px;
        max-width: 40px
    }
    .gate .links .item .inner {
        padding: 0
    }
    .gate .links .item .inner h5 {
        font-size: 15px
    }
    .gate .links .item .inner h5,
    .gate .links .item .inner p {
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden
    }
    .footer {
        padding-bottom: 100px
    }
    .footer h3,
    .footer p {
        letter-spacing: .2em
    }
}